Initial project skeleton

Haskell backend: Orb HTTP framework, JSON-only API
Frontend: Mithril.js SPA with TypeScript, Neo Brutalism CSS
Dockerized build via flipstone/haskell-tools image

Routes:
  GET /api/health — health check

Build: ./hs stack build
Test:  ./hs stack test
Run:   ./scripts/run

Dockerfile

@@ -0,0 +1,21 @@
+FROM debian:bookworm-slim
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates curl tini && \
+    rm -rf /var/lib/apt/lists/*
+
+# Build timestamp — read at runtime for diagnostics.
+RUN mkdir -p /build && date -u '+%Y-%m-%d %H:%M UTC' > /build/build-time
+
+ADD build/sis-server /usr/local/bin/sis-server
+RUN chmod +x /usr/local/bin/sis-server
+
+# Frontend static files are served separately (e.g. nginx, CDN, or
+# a simple static file server). In development, use `npx serve`.
+ADD frontend/dist /usr/local/share/sis/static
+
+ENTRYPOINT ["/usr/bin/tini", "-s", "--"]
+
+EXPOSE 8080
+
+CMD ["/usr/local/bin/sis-server", "--port", "8080"]